Cole Hersee · Electronic Components
M552
Switch, Rotary
Part NumberM552
ManufacturerCole Hersee
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-396-6111 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Diameter1.750 INCHES NOMINAL
Pole Quantity1 SINGLE SECTION REAR
Nominal Thread Size0.438 INCHES SINGLE MOUNTING FACILITY
Style DesignatorMINIATURE, BUSHING MOUNT
Overall Length3.090 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
Throw Quantity2 SINGLE SECTION REAR
Knob Manufacturer Code13445
Terminal TypeTAB W/SCREW
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Overall Width0.750 INCHES MAXIMUM
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Terminal Type And Quantity2 PIN
Inclosure TypeFULLY INCLOSED
Overall Height0.550 INCHES MAXIMUM
Vendor Part NumbersPC76364-6
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M552 available?
We can source M552 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is M552 by Cole Hersee obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M552 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M552?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M552?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.